<template>
  <router-view/>
</template>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 3.整体页面背景色都设置为灰色*/
  background-color:#f5f5f5;
}
</style>
